© oxford university press 2011 ip2.18.2 images images

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© Oxford University Press 2011 IP2.18.2 Images Images

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Page 1: © Oxford University Press 2011 IP2.18.2 Images Images

© Oxford University Press 2011

IP2.18.2 Images

Images

Page 2: © Oxford University Press 2011 IP2.18.2 Images Images

© Oxford University Press 2011

IP2.18.2 Images

Open and closed switch

Page 3: © Oxford University Press 2011 IP2.18.2 Images Images

© Oxford University Press 2011

IP2.18.2 Images

Cell

Page 4: © Oxford University Press 2011 IP2.18.2 Images Images

© Oxford University Press 2011

IP2.18.2 Images

Battery

Page 5: © Oxford University Press 2011 IP2.18.2 Images Images

© Oxford University Press 2011

IP2.18.2 Images

Diode

Page 6: © Oxford University Press 2011 IP2.18.2 Images Images

© Oxford University Press 2011

IP2.18.2 Images

Resistor

Page 7: © Oxford University Press 2011 IP2.18.2 Images Images

© Oxford University Press 2011

IP2.18.2 Images

Variable resistor

Page 8: © Oxford University Press 2011 IP2.18.2 Images Images

© Oxford University Press 2011

IP2.18.2 Images

Lamp

Page 9: © Oxford University Press 2011 IP2.18.2 Images Images

© Oxford University Press 2011

IP2.18.2 Images

Fuse

Page 10: © Oxford University Press 2011 IP2.18.2 Images Images

© Oxford University Press 2011

IP2.18.2 Images

Voltmeter and ammeter

Page 11: © Oxford University Press 2011 IP2.18.2 Images Images

© Oxford University Press 2011

IP2.18.2 Images

Thermistor

Page 12: © Oxford University Press 2011 IP2.18.2 Images Images

© Oxford University Press 2011

IP2.18.2 Images

Light-dependent resistor (LDR)

Page 13: © Oxford University Press 2011 IP2.18.2 Images Images

© Oxford University Press 2011

IP2.18.2 Images

Light-emitting diode (LED)

Page 14: © Oxford University Press 2011 IP2.18.2 Images Images

© Oxford University Press 2011

IP2.18.2 Images

A simple circuit with a battery, lamp and switch

Page 15: © Oxford University Press 2011 IP2.18.2 Images Images

© Oxford University Press 2011

IP2.18.2 Images

The circuit diagram for the circuit shown in the previous photo

Page 16: © Oxford University Press 2011 IP2.18.2 Images Images

© Oxford University Press 2011

IP2.18.2 Images

Two simple circuits. It will take charged electrons longer to move around the circuit with three

resistors. The flow of charge is slower. In other words, the current is smaller.